/* crypto/aes/aes_core.c -*- mode:C; c-file-style: "eay" -*- */
/**
 * rijndael-alg-fst.c
 *
 * @version 3.0 (December 2000)
 *
 * Optimised ANSI C code for the Rijndael cipher (now AES)
 *
 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
 * @author Paulo Barreto <paulo.barreto@terra.com.br>
 *
 * This code is hereby placed in the public domain.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* Note: rewritten a little bit to provide error control and an OpenSSL-
   compatible API */

#ifndef AES_DEBUG
#ifndef NDEBUG
#define NDEBUG
#endif
#endif
#include <assert.h>

#include <stdlib.h>
#include "aes.h"
#include "aes_locl.h"

namespace primihub{
    namespace falcon
{

#ifndef AES_ASM
    /*
    Te0[x] = S [x].[02, 01, 01, 03];
    Te1[x] = S [x].[03, 02, 01, 01];
    Te2[x] = S [x].[01, 03, 02, 01];
    Te3[x] = S [x].[01, 01, 03, 02];

    Td0[x] = Si[x].[0e, 09, 0d, 0b];
    Td1[x] = Si[x].[0b, 0e, 09, 0d];
    Td2[x] = Si[x].[0d, 0b, 0e, 09];
    Td3[x] = Si[x].[09, 0d, 0b, 0e];
    Td4[x] = Si[x].[01];
    */
    static const u32 Te0[256] = {
        0xc66363a5U,
        0xf87c7c84U,
        0xee777799U,
        0xf67b7b8dU,
        0xfff2f20dU,
        0xd66b6bbdU,
        0xde6f6fb1U,
        0x91c5c554U,
        0x60303050U,
        0x02010103U,
        0xce6767a9U,
        0x562b2b7dU,
        0xe7fefe19U,
        0xb5d7d762U,
        0x4dababe6U,
        0xec76769aU,
        0x8fcaca45U,
        0x1f82829dU,
        0x89c9c940U,
        0xfa7d7d87U,
        0xeffafa15U,
        0xb25959ebU,
        0x8e4747c9U,
        0xfbf0f00bU,
        0x41adadecU,
        0xb3d4d467U,
        0x5fa2a2fdU,
        0x45afafeaU,
        0x239c9cbfU,
        0x53a4a4f7U,
        0xe4727296U,
        0x9bc0c05bU,
        0x75b7b7c2U,
        0xe1fdfd1cU,
        0x3d9393aeU,
        0x4c26266aU,
        0x6c36365aU,
        0x7e3f3f41U,
        0xf5f7f702U,
        0x83cccc4fU,
        0x6834345cU,
        0x51a5a5f4U,
        0xd1e5e534U,
        0xf9f1f108U,
        0xe2717193U,
        0xabd8d873U,
        0x62313153U,
        0x2a15153fU,
        0x0804040cU,
        0x95c7c752U,
        0x46232365U,
        0x9dc3c35eU,
        0x30181828U,
        0x379696a1U,
        0x0a05050fU,
        0x2f9a9ab5U,
        0x0e070709U,
        0x24121236U,
        0x1b80809bU,
        0xdfe2e23dU,
        0xcdebeb26U,
        0x4e272769U,
        0x7fb2b2cdU,
        0xea75759fU,
        0x1209091bU,
        0x1d83839eU,
        0x582c2c74U,
        0x341a1a2eU,
        0x361b1b2dU,
        0xdc6e6eb2U,
        0xb45a5aeeU,
        0x5ba0a0fbU,
        0xa45252f6U,
        0x763b3b4dU,
        0xb7d6d661U,
        0x7db3b3ceU,
        0x5229297bU,
        0xdde3e33eU,
        0x5e2f2f71U,
        0x13848497U,
        0xa65353f5U,
        0xb9d1d168U,
        0x00000000U,
        0xc1eded2cU,
        0x40202060U,
        0xe3fcfc1fU,
        0x79b1b1c8U,
        0xb65b5bedU,
        0xd46a6abeU,
        0x8dcbcb46U,
        0x67bebed9U,
        0x7239394bU,
        0x944a4adeU,
        0x984c4cd4U,
        0xb05858e8U,
        0x85cfcf4aU,
        0xbbd0d06bU,
        0xc5efef2aU,
        0x4faaaae5U,
        0xedfbfb16U,
        0x864343c5U,
        0x9a4d4dd7U,
        0x66333355U,
        0x11858594U,
        0x8a4545cfU,
        0xe9f9f910U,
        0x04020206U,
        0xfe7f7f81U,
        0xa05050f0U,
        0x783c3c44U,
        0x259f9fbaU,
        0x4ba8a8e3U,
        0xa25151f3U,
        0x5da3a3feU,
        0x804040c0U,
        0x058f8f8aU,
        0x3f9292adU,
        0x219d9dbcU,
        0x70383848U,
        0xf1f5f504U,
        0x63bcbcdfU,
        0x77b6b6c1U,
        0xafdada75U,
        0x42212163U,
        0x20101030U,
        0xe5ffff1aU,
        0xfdf3f30eU,
        0xbfd2d26dU,
        0x81cdcd4cU,
        0x180c0c14U,
        0x26131335U,
        0xc3ecec2fU,
        0xbe5f5fe1U,
        0x359797a2U,
        0x884444ccU,
        0x2e171739U,
        0x93c4c457U,
        0x55a7a7f2U,
        0xfc7e7e82U,
        0x7a3d3d47U,
        0xc86464acU,
        0xba5d5de7U,
        0x3219192bU,
        0xe6737395U,
        0xc06060a0U,
        0x19818198U,
        0x9e4f4fd1U,
        0xa3dcdc7fU,
        0x44222266U,
        0x542a2a7eU,
        0x3b9090abU,
        0x0b888883U,
        0x8c4646caU,
        0xc7eeee29U,
        0x6bb8b8d3U,
        0x2814143cU,
        0xa7dede79U,
        0xbc5e5ee2U,
        0x160b0b1dU,
        0xaddbdb76U,
        0xdbe0e03bU,
        0x64323256U,
        0x743a3a4eU,
        0x140a0a1eU,
        0x924949dbU,
        0x0c06060aU,
        0x4824246cU,
        0xb85c5ce4U,
        0x9fc2c25dU,
        0xbdd3d36eU,
        0x43acacefU,
        0xc46262a6U,
        0x399191a8U,
        0x319595a4U,
        0xd3e4e437U,
        0xf279798bU,
        0xd5e7e732U,
        0x8bc8c843U,
        0x6e373759U,
        0xda6d6db7U,
        0x018d8d8cU,
        0xb1d5d564U,
        0x9c4e4ed2U,
        0x49a9a9e0U,
        0xd86c6cb4U,
        0xac5656faU,
        0xf3f4f407U,
        0xcfeaea25U,
        0xca6565afU,
        0xf47a7a8eU,
        0x47aeaee9U,
        0x10080818U,
        0x6fbabad5U,
        0xf0787888U,
        0x4a25256fU,
        0x5c2e2e72U,
        0x381c1c24U,
        0x57a6a6f1U,
        0x73b4b4c7U,
        0x97c6c651U,
        0xcbe8e823U,
        0xa1dddd7cU,
        0xe874749cU,
        0x3e1f1f21U,
        0x964b4bddU,
        0x61bdbddcU,
        0x0d8b8b86U,
        0x0f8a8a85U,
        0xe0707090U,
        0x7c3e3e42U,
        0x71b5b5c4U,
        0xcc6666aaU,
        0x904848d8U,
        0x06030305U,
        0xf7f6f601U,
        0x1c0e0e12U,
        0xc26161a3U,
        0x6a35355fU,
        0xae5757f9U,
        0x69b9b9d0U,
        0x17868691U,
        0x99c1c158U,
        0x3a1d1d27U,
        0x279e9eb9U,
        0xd9e1e138U,
        0xebf8f813U,
        0x2b9898b3U,
        0x22111133U,
        0xd26969bbU,
        0xa9d9d970U,
        0x078e8e89U,
        0x339494a7U,
        0x2d9b9bb6U,
        0x3c1e1e22U,
        0x15878792U,
        0xc9e9e920U,
        0x87cece49U,
        0xaa5555ffU,
        0x50282878U,
        0xa5dfdf7aU,
        0x038c8c8fU,
        0x59a1a1f8U,
        0x09898980U,
        0x1a0d0d17U,
        0x65bfbfdaU,
        0xd7e6e631U,
        0x844242c6U,
        0xd06868b8U,
        0x824141c3U,
        0x299999b0U,
        0x5a2d2d77U,
        0x1e0f0f11U,
        0x7bb0b0cbU,
        0xa85454fcU,
        0x6dbbbbd6U,
        0x2c16163aU,
    };
    static const u32 Te1[256] = {
        0xa5c66363U,
        0x84f87c7cU,
        0x99ee7777U,
        0x8df67b7bU,
        0x0dfff2f2U,
        0xbdd66b6bU,
        0xb1de6f6fU,
        0x5491c5c5U,
        0x50603030U,
        0x03020101U,
        0xa9ce6767U,
        0x7d562b2bU,
        0x19e7fefeU,
        0x62b5d7d7U,
        0xe64dababU,
        0x9aec7676U,
        0x458fcacaU,
        0x9d1f8282U,
        0x4089c9c9U,
        0x87fa7d7dU,
        0x15effafaU,
        0xebb25959U,
        0xc98e4747U,
        0x0bfbf0f0U,
        0xec41adadU,
        0x67b3d4d4U,
        0xfd5fa2a2U,
        0xea45afafU,
        0xbf239c9cU,
        0xf753a4a4U,
        0x96e47272U,
        0x5b9bc0c0U,
        0xc275b7b7U,
        0x1ce1fdfdU,
        0xae3d9393U,
        0x6a4c2626U,
        0x5a6c3636U,
        0x417e3f3fU,
        0x02f5f7f7U,
        0x4f83ccccU,
        0x5c683434U,
        0xf451a5a5U,
        0x34d1e5e5U,
        0x08f9f1f1U,
        0x93e27171U,
        0x73abd8d8U,
        0x53623131U,
        0x3f2a1515U,
        0x0c080404U,
        0x5295c7c7U,
        0x65462323U,
        0x5e9dc3c3U,
        0x28301818U,
        0xa1379696U,
        0x0f0a0505U,
        0xb52f9a9aU,
        0x090e0707U,
        0x36241212U,
        0x9b1b8080U,
        0x3ddfe2e2U,
        0x26cdebebU,
        0x694e2727U,
        0xcd7fb2b2U,
        0x9fea7575U,
        0x1b120909U,
        0x9e1d8383U,
        0x74582c2cU,
        0x2e341a1aU,
        0x2d361b1bU,
        0xb2dc6e6eU,
        0xeeb45a5aU,
        0xfb5ba0a0U,
        0xf6a45252U,
        0x4d763b3bU,
        0x61b7d6d6U,
        0xce7db3b3U,
        0x7b522929U,
        0x3edde3e3U,
        0x715e2f2fU,
        0x97138484U,
        0xf5a65353U,
        0x68b9d1d1U,
        0x00000000U,
        0x2cc1ededU,
        0x60402020U,
        0x1fe3fcfcU,
        0xc879b1b1U,
        0xedb65b5bU,
        0xbed46a6aU,
        0x468dcbcbU,
        0xd967bebeU,
        0x4b723939U,
        0xde944a4aU,
        0xd4984c4cU,
        0xe8b05858U,
        0x4a85cfcfU,
        0x6bbbd0d0U,
        0x2ac5efefU,
        0xe54faaaaU,
        0x16edfbfbU,
        0xc5864343U,
        0xd79a4d4dU,
        0x55663333U,
        0x94118585U,
        0xcf8a4545U,
        0x10e9f9f9U,
        0x06040202U,
        0x81fe7f7fU,
        0xf0a05050U,
        0x44783c3cU,
        0xba259f9fU,
        0xe34ba8a8U,
        0xf3a25151U,
        0xfe5da3a3U,
        0xc0804040U,
        0x8a058f8fU,
        0xad3f9292U,
        0xbc219d9dU,
        0x48703838U,
        0x04f1f5f5U,
        0xdf63bcbcU,
        0xc177b6b6U,
        0x75afdadaU,
        0x63422121U,
        0x30201010U,
        0x1ae5ffffU,
        0x0efdf3f3U,
        0x6dbfd2d2U,
        0x4c81cdcdU,
        0x14180c0cU,
        0x35261313U,
        0x2fc3ececU,
        0xe1be5f5fU,
        0xa2359797U,
        0xcc884444U,
        0x392e1717U,
        0x5793c4c4U,
        0xf255a7a7U,
        0x82fc7e7eU,
        0x477a3d3dU,
        0xacc86464U,
        0xe7ba5d5dU,
        0x2b321919U,
        0x95e67373U,
        0xa0c06060U,
        0x98198181U,
        0xd19e4f4fU,
        0x7fa3dcdcU,
        0x66442222U,
        0x7e542a2aU,
        0xab3b9090U,
        0x830b8888U,
        0xca8c4646U,
        0x29c7eeeeU,
        0xd36bb8b8U,
        0x3c281414U,
        0x79a7dedeU,
        0xe2bc5e5eU,
        0x1d160b0bU,
        0x76addbdbU,
        0x3bdbe0e0U,
        0x56643232U,
        0x4e743a3aU,
        0x1e140a0aU,
        0xdb924949U,
        0x0a0c0606U,
        0x6c482424U,
        0xe4b85c5cU,
        0x5d9fc2c2U,
        0x6ebdd3d3U,
        0xef43acacU,
        0xa6c46262U,
        0xa8399191U,
        0xa4319595U,
        0x37d3e4e4U,
        0x8bf27979U,
        0x32d5e7e7U,
        0x438bc8c8U,
        0x596e3737U,
        0xb7da6d6dU,
        0x8c018d8dU,
        0x64b1d5d5U,
        0xd29c4e4eU,
        0xe049a9a9U,
        0xb4d86c6cU,
        0xfaac5656U,
        0x07f3f4f4U,
        0x25cfeaeaU,
        0xafca6565U,
        0x8ef47a7aU,
        0xe947aeaeU,
        0x18100808U,
        0xd56fbabaU,
        0x88f07878U,
        0x6f4a2525U,
        0x725c2e2eU,
        0x24381c1cU,
        0xf157a6a6U,
        0xc773b4b4U,
        0x5197c6c6U,
        0x23cbe8e8U,
        0x7ca1ddddU,
        0x9ce87474U,
        0x213e1f1fU,
        0xdd964b4bU,
        0xdc61bdbdU,
        0x860d8b8bU,
        0x850f8a8aU,
        0x90e07070U,
        0x427c3e3eU,
        0xc471b5b5U,
        0xaacc6666U,
        0xd8904848U,
        0x05060303U,
        0x01f7f6f6U,
        0x121c0e0eU,
        0xa3c26161U,
        0x5f6a3535U,
        0xf9ae5757U,
        0xd069b9b9U,
        0x91178686U,
        0x5899c1c1U,
        0x273a1d1dU,
        0xb9279e9eU,
        0x38d9e1e1U,
        0x13ebf8f8U,
        0xb32b9898U,
        0x33221111U,
        0xbbd26969U,
        0x70a9d9d9U,
        0x89078e8eU,
        0xa7339494U,
        0xb62d9b9bU,
        0x223c1e1eU,
        0x92158787U,
        0x20c9e9e9U,
        0x4987ceceU,
        0xffaa5555U,
        0x78502828U,
        0x7aa5dfdfU,
        0x8f038c8cU,
        0xf859a1a1U,
        0x80098989U,
        0x171a0d0dU,
        0xda65bfbfU,
        0x31d7e6e6U,
        0xc6844242U,
        0xb8d06868U,
        0xc3824141U,
        0xb0299999U,
        0x775a2d2dU,
        0x111e0f0fU,
        0xcb7bb0b0U,
        0xfca85454U,
        0xd66dbbbbU,
        0x3a2c1616U,
    };
    static const u32 Te2[256] = {
        0x63a5c663U,
        0x7c84f87cU,
        0x7799ee77U,
        0x7b8df67bU,
        0xf20dfff2U,
        0x6bbdd66bU,
        0x6fb1de6fU,
        0xc55491c5U,
        0x30506030U,
        0x01030201U,
        0x67a9ce67U,
        0x2b7d562bU,
        0xfe19e7feU,
        0xd762b5d7U,
        0xabe64dabU,
        0x769aec76U,
        0xca458fcaU,
        0x829d1f82U,
        0xc94089c9U,
        0x7d87fa7dU,
        0xfa15effaU,
        0x59ebb259U,
        0x47c98e47U,
        0xf00bfbf0U,
        0xadec41adU,
        0xd467b3d4U,
        0xa2fd5fa2U,
        0xafea45afU,
        0x9cbf239cU,
        0xa4f753a4U,
        0x7296e472U,
        0xc05b9bc0U,
        0xb7c275b7U,
        0xfd1ce1fdU,
        0x93ae3d93U,
        0x266a4c26U,
        0x365a6c36U,
        0x3f417e3fU,
        0xf702f5f7U,
        0xcc4f83ccU,
        0x345c6834U,
        0xa5f451a5U,
        0xe534d1e5U,
        0xf108f9f1U,
        0x7193e271U,
        0xd873abd8U,
        0x31536231U,
        0x153f2a15U,
        0x040c0804U,
        0xc75295c7U,
        0x23654623U,
        0xc35e9dc3U,
        0x18283018U,
        0x96a13796U,
        0x050f0a05U,
        0x9ab52f9aU,
        0x07090e07U,
        0x12362412U,
        0x809b1b80U,
        0xe23ddfe2U,
        0xeb26cdebU,
        0x27694e27U,
        0xb2cd7fb2U,
        0x759fea75U,
        0x091b1209U,
        0x839e1d83U,
        0x2c74582cU,
        0x1a2e341aU,
        0x1b2d361bU,
        0x6eb2dc6eU,
        0x5aeeb45aU,
        0xa0fb5ba0U,
        0x52f6a452U,
        0x3b4d763bU,
        0xd661b7d6U,
        0xb3ce7db3U,
        0x297b5229U,
        0xe33edde3U,
        0x2f715e2fU,
        0x84971384U,
        0x53f5a653U,
        0xd168b9d1U,
        0x00000000U,
        0xed2cc1edU,
        0x20604020U,
        0xfc1fe3fcU,
        0xb1c879b1U,
        0x5bedb65bU,
        0x6abed46aU,
        0xcb468dcbU,
        0xbed967beU,
        0x394b7239U,
        0x4ade944aU,
        0x4cd4984cU,
        0x58e8b058U,
        0xcf4a85cfU,
        0xd06bbbd0U,
        0xef2ac5efU,
        0xaae54faaU,
        0xfb16edfbU,
        0x43c58643U,
        0x4dd79a4dU,
        0x33556633U,
        0x85941185U,
        0x45cf8a45U,
        0xf910e9f9U,
        0x02060402U,
        0x7f81fe7fU,
        0x50f0a050U,
        0x3c44783cU,
        0x9fba259fU,
        0xa8e34ba8U,
        0x51f3a251U,
        0xa3fe5da3U,
        0x40c08040U,
        0x8f8a058fU,
        0x92ad3f92U,
        0x9dbc219dU,
        0x38487038U,
        0xf504f1f5U,
        0xbcdf63bcU,
        0xb6c177b6U,
        0xda75afdaU,
        0x21634221U,
        0x10302010U,
        0xff1ae5ffU,
        0xf30efdf3U,
        0xd26dbfd2U,
        0xcd4c81cdU,
        0x0c14180cU,
        0x13352613U,
        0xec2fc3ecU,
        0x5fe1be5fU,
        0x97a23597U,
        0x44cc8844U,
        0x17392e17U,
        0xc45793c4U,
        0xa7f255a7U,
        0x7e82fc7eU,
        0x3d477a3dU,
        0x64acc864U,
        0x5de7ba5dU,
        0x192b3219U,
        0x7395e673U,
        0x60a0c060U,
        0x81981981U,
        0x4fd19e4fU,
        0xdc7fa3dcU,
        0x22664422U,
        0x2a7e542aU,
        0x90ab3b90U,
        0x88830b88U,
        0x46ca8c46U,
        0xee29c7eeU,
        0xb8d36bb8U,
        0x143c2814U,
        0xde79a7deU,
        0x5ee2bc5eU,
        0x0b1d160bU,
        0xdb76addbU,
        0xe03bdbe0U,
        0x32566432U,
        0x3a4e743aU,
        0x0a1e140aU,
        0x49db9249U,
        0x060a0c06U,
        0x246c4824U,
        0x5ce4b85cU,
        0xc25d9fc2U,
        0xd36ebdd3U,
        0xacef43acU,
        0x62a6c462U,
        0x91a83991U,
        0x95a43195U,
        0xe437d3e4U,
        0x798bf279U,
        0xe732d5e7U,
        0xc8438bc8U,
        0x37596e37U,
        0x6db7da6dU,
        0x8d8c018dU,
        0xd564b1d5U,
        0x4ed29c4eU,
        0xa9e049a9U,
        0x6cb4d86cU,
        0x56faac56U,
        0xf407f3f4U,
        0xea25cfeaU,
        0x65afca65U,
        0x7a8ef47aU,
        0xaee947aeU,
        0x08181008U,
        0xbad56fbaU,
        0x7888f078U,
        0x256f4a25U,
        0x2e725c2eU,
        0x1c24381cU,
        0xa6f157a6U,
        0xb4c773b4U,
        0xc65197c6U,
        0xe823cbe8U,
        0xdd7ca1ddU,
        0x749ce874U,
        0x1f213e1fU,
        0x4bdd964bU,
        0xbddc61bdU,
        0x8b860d8bU,
        0x8a850f8aU,
        0x7090e070U,
        0x3e427c3eU,
        0xb5c471b5U,
        0x66aacc66U,
        0x48d89048U,
        0x03050603U,
        0xf601f7f6U,
        0x0e121c0eU,
        0x61a3c261U,
        0x355f6a35U,
        0x57f9ae57U,
        0xb9d069b9U,
        0x86911786U,
        0xc15899c1U,
        0x1d273a1dU,
        0x9eb9279eU,
        0xe138d9e1U,
        0xf813ebf8U,
        0x98b32b98U,
        0x11332211U,
        0x69bbd269U,
        0xd970a9d9U,
        0x8e89078eU,
        0x94a73394U,
        0x9bb62d9bU,
        0x1e223c1eU,
        0x87921587U,
        0xe920c9e9U,
        0xce4987ceU,
        0x55ffaa55U,
        0x28785028U,
        0xdf7aa5dfU,
        0x8c8f038cU,
        0xa1f859a1U,
        0x89800989U,
        0x0d171a0dU,
        0xbfda65bfU,
        0xe631d7e6U,
        0x42c68442U,
        0x68b8d068U,
        0x41c38241U,
        0x99b02999U,
        0x2d775a2dU,
        0x0f111e0fU,
        0xb0cb7bb0U,
        0x54fca854U,
        0xbbd66dbbU,
        0x163a2c16U,
    };
    static const u32 Te3[256] = {
        0x6363a5c6U,
        0x7c7c84f8U,
        0x777799eeU,
        0x7b7b8df6U,
        0xf2f20dffU,
        0x6b6bbdd6U,
        0x6f6fb1deU,
        0xc5c55491U,
        0x30305060U,
        0x01010302U,
        0x6767a9ceU,
        0x2b2b7d56U,
        0xfefe19e7U,
        0xd7d762b5U,
        0xababe64dU,
        0x76769aecU,
        0xcaca458fU,
        0x82829d1fU,
        0xc9c94089U,
        0x7d7d87faU,
        0xfafa15efU,
        0x5959ebb2U,
        0x4747c98eU,
        0xf0f00bfbU,
        0xadadec41U,
        0xd4d467b3U,
        0xa2a2fd5fU,
        0xafafea45U,
        0x9c9cbf23U,
        0xa4a4f753U,
        0x727296e4U,
        0xc0c05b9bU,
        0xb7b7c275U,
        0xfdfd1ce1U,
        0x9393ae3dU,
        0x26266a4cU,
        0x36365a6cU,
        0x3f3f417eU,
        0xf7f702f5U,
        0xcccc4f83U,
        0x34345c68U,
        0xa5a5f451U,
        0xe5e534d1U,
        0xf1f108f9U,
        0x717193e2U,
        0xd8d873abU,
        0x31315362U,
        0x15153f2aU,
        0x04040c08U,
        0xc7c75295U,
        0x23236546U,
        0xc3c35e9dU,
        0x18182830U,
        0x9696a137U,
        0x05050f0aU,
        0x9a9ab52fU,
        0x0707090eU,
        0x12123624U,
        0x80809b1bU,
        0xe2e23ddfU,
        0xebeb26cdU,
        0x2727694eU,
        0xb2b2cd7fU,
        0x75759feaU,
        0x09091b12U,
        0x83839e1dU,
        0x2c2c7458U,
        0x1a1a2e34U,
        0x1b1b2d36U,
        0x6e6eb2dcU,
        0x5a5aeeb4U,
        0xa0a0fb5bU,
        0x5252f6a4U,
        0x3b3b4d76U,
        0xd6d661b7U,
        0xb3b3ce7dU,
        0x29297b52U,
        0xe3e33eddU,
        0x2f2f715eU,
        0x84849713U,
        0x5353f5a6U,
        0xd1d168b9U,
        0x00000000U,
        0xeded2cc1U,
        0x20206040U,
        0xfcfc1fe3U,
        0xb1b1c879U,
        0x5b5bedb6U,
        0x6a6abed4U,
        0xcbcb468dU,
        0xbebed967U,
        0x39394b72U,
        0x4a4ade94U,
        0x4c4cd498U,
        0x5858e8b0U,
        0xcfcf4a85U,
        0xd0d06bbbU,
        0xefef2ac5U,
        0xaaaae54fU,
        0xfbfb16edU,
        0x4343c586U,
        0x4d4dd79aU,
        0x33335566U,
        0x85859411U,
        0x4545cf8aU,
        0xf9f910e9U,
        0x02020604U,
        0x7f7f81feU,
        0x5050f0a0U,
        0x3c3c4478U,
        0x9f9fba25U,
        0xa8a8e34bU,
        0x5151f3a2U,
        0xa3a3fe5dU,
        0x4040c080U,
        0x8f8f8a05U,
        0x9292ad3fU,
        0x9d9dbc21U,
        0x38384870U,
        0xf5f504f1U,
        0xbcbcdf63U,
        0xb6b6c177U,
        0xdada75afU,
        0x21216342U,
        0x10103020U,
        0xffff1ae5U,
        0xf3f30efdU,
        0xd2d26dbfU,
        0xcdcd4c81U,
        0x0c0c1418U,
        0x13133526U,
        0xecec2fc3U,
        0x5f5fe1beU,
        0x9797a235U,
        0x4444cc88U,
        0x1717392eU,
        0xc4c45793U,
        0xa7a7f255U,
        0x7e7e82fcU,
        0x3d3d477aU,
        0x6464acc8U,
        0x5d5de7baU,
        0x19192b32U,
        0x737395e6U,
        0x6060a0c0U,
        0x81819819U,
        0x4f4fd19eU,
        0xdcdc7fa3U,
        0x22226644U,
        0x2a2a7e54U,
        0x9090ab3bU,
        0x8888830bU,
        0x4646ca8cU,
        0xeeee29c7U,
        0xb8b8d36bU,
        0x14143c28U,
        0xdede79a7U,
        0x5e5ee2bcU,
        0x0b0b1d16U,
        0xdbdb76adU,
        0xe0e03bdbU,
        0x32325664U,
        0x3a3a4e74U,
        0x0a0a1e14U,
        0x4949db92U,
        0x06060a0cU,
        0x24246c48U,
        0x5c5ce4b8U,
        0xc2c25d9fU,
        0xd3d36ebdU,
        0xacacef43U,
        0x6262a6c4U,
        0x9191a839U,
        0x9595a431U,
        0xe4e437d3U,
        0x79798bf2U,
        0xe7e732d5U,
        0xc8c8438bU,
        0x3737596eU,
        0x6d6db7daU,
        0x8d8d8c01U,
        0xd5d564b1U,
        0x4e4ed29cU,
        0xa9a9e049U,
        0x6c6cb4d8U,
        0x5656faacU,
        0xf4f407f3U,
        0xeaea25cfU,
        0x6565afcaU,
        0x7a7a8ef4U,
        0xaeaee947U,
        0x08081810U,
        0xbabad56fU,
        0x787888f0U,
        0x25256f4aU,
        0x2e2e725cU,
        0x1c1c2438U,
        0xa6a6f157U,
        0xb4b4c773U,
        0xc6c65197U,
        0xe8e823cbU,
        0xdddd7ca1U,
        0x74749ce8U,
        0x1f1f213eU,
        0x4b4bdd96U,
        0xbdbddc61U,
        0x8b8b860dU,
        0x8a8a850fU,
        0x707090e0U,
        0x3e3e427cU,
        0xb5b5c471U,
        0x6666aaccU,
        0x4848d890U,
        0x03030506U,
        0xf6f601f7U,
        0x0e0e121cU,
        0x6161a3c2U,
        0x35355f6aU,
        0x5757f9aeU,
        0xb9b9d069U,
        0x86869117U,
        0xc1c15899U,
        0x1d1d273aU,
        0x9e9eb927U,
        0xe1e138d9U,
        0xf8f813ebU,
        0x9898b32bU,
        0x11113322U,
        0x6969bbd2U,
        0xd9d970a9U,
        0x8e8e8907U,
        0x9494a733U,
        0x9b9bb62dU,
        0x1e1e223cU,
        0x87879215U,
        0xe9e920c9U,
        0xcece4987U,
        0x5555ffaaU,
        0x28287850U,
        0xdfdf7aa5U,
        0x8c8c8f03U,
        0xa1a1f859U,
        0x89898009U,
        0x0d0d171aU,
        0xbfbfda65U,
        0xe6e631d7U,
        0x4242c684U,
        0x6868b8d0U,
        0x4141c382U,
        0x9999b029U,
        0x2d2d775aU,
        0x0f0f111eU,
        0xb0b0cb7bU,
        0x5454fca8U,
        0xbbbbd66dU,
        0x16163a2cU,
    };

    static const u32 Td0[256] = {
        0x51f4a750U,
        0x7e416553U,
        0x1a17a4c3U,
        0x3a275e96U,
        0x3bab6bcbU,
        0x1f9d45f1U,
        0xacfa58abU,
        0x4be30393U,
        0x2030fa55U,
        0xad766df6U,
        0x88cc7691U,
        0xf5024c25U,
        0x4fe5d7fcU,
        0xc52acbd7U,
        0x26354480U,
        0xb562a38fU,
        0xdeb15a49U,
        0x25ba1b67U,
        0x45ea0e98U,
        0x5dfec0e1U,
        0xc32f7502U,
        0x814cf012U,
        0x8d4697a3U,
        0x6bd3f9c6U,
        0x038f5fe7U,
        0x15929c95U,
        0xbf6d7aebU,
        0x955259daU,
        0xd4be832dU,
        0x587421d3U,
        0x49e06929U,
        0x8ec9c844U,
        0x75c2896aU,
        0xf48e7978U,
        0x99583e6bU,
        0x27b971ddU,
        0xbee14fb6U,
        0xf088ad17U,
        0xc920ac66U,
        0x7dce3ab4U,
        0x63df4a18U,
        0xe51a3182U,
        0x97513360U,
        0x62537f45U,
        0xb16477e0U,
        0xbb6bae84U,
        0xfe81a01cU,
        0xf9082b94U,
        0x70486858U,
        0x8f45fd19U,
        0x94de6c87U,
        0x527bf8b7U,
        0xab73d323U,
        0x724b02e2U,
        0xe31f8f57U,
        0x6655ab2aU,
        0xb2eb2807U,
        0x2fb5c203U,
        0x86c57b9aU,
        0xd33708a5U,
        0x302887f2U,
        0x23bfa5b2U,
        0x02036abaU,
        0xed16825cU,
        0x8acf1c2bU,
        0xa779b492U,
        0xf307f2f0U,
        0x4e69e2a1U,
        0x65daf4cdU,
        0x0605bed5U,
        0xd134621fU,
        0xc4a6fe8aU,
        0x342e539dU,
        0xa2f355a0U,
        0x058ae132U,
        0xa4f6eb75U,
        0x0b83ec39U,
        0x4060efaaU,
        0x5e719f06U,
        0xbd6e1051U,
        0x3e218af9U,
        0x96dd063dU,
        0xdd3e05aeU,
        0x4de6bd46U,
        0x91548db5U,
        0x71c45d05U,
        0x0406d46fU,
        0x605015ffU,
        0x1998fb24U,
        0xd6bde997U,
        0x894043ccU,
        0x67d99e77U,
        0xb0e842bdU,
        0x07898b88U,
        0xe7195b38U,
        0x79c8eedbU,
        0xa17c0a47U,
        0x7c420fe9U,
        0xf8841ec9U,
        0x00000000U,
        0x09808683U,
        0x322bed48U,
        0x1e1170acU,
        0x6c5a724eU,
        0xfd0efffbU,
        0x0f853856U,
        0x3daed51eU,
        0x362d3927U,
        0x0a0fd964U,
        0x685ca621U,
        0x9b5b54d1U,
        0x24362e3aU,
        0x0c0a67b1U,
        0x9357e70fU,
        0xb4ee96d2U,
        0x1b9b919eU,
        0x80c0c54fU,
        0x61dc20a2U,
        0x5a774b69U,
        0x1c121a16U,
        0xe293ba0aU,
        0xc0a02ae5U,
        0x3c22e043U,
        0x121b171dU,
        0x0e090d0bU,
        0xf28bc7adU,
        0x2db6a8b9U,
        0x141ea9c8U,
        0x57f11985U,
        0xaf75074cU,
        0xee99ddbbU,
        0xa37f60fdU,
        0xf701269fU,
        0x5c72f5bcU,
        0x44663bc5U,
        0x5bfb7e34U,
        0x8b432976U,
        0xcb23c6dcU,
        0xb6edfc68U,
        0xb8e4f163U,
        0xd731dccaU,
        0x42638510U,
        0x13972240U,
        0x84c61120U,
        0x854a247dU,
        0xd2bb3df8U,
        0xaef93211U,
        0xc729a16dU,
        0x1d9e2f4bU,
        0xdcb230f3U,
        0x0d8652ecU,
        0x77c1e3d0U,
        0x2bb3166cU,
        0xa970b999U,
        0x119448faU,
        0x47e96422U,
        0xa8fc8cc4U,
        0xa0f03f1aU,
        0x567d2cd8U,
        0x223390efU,
        0x87494ec7U,
        0xd938d1c1U,
        0x8ccaa2feU,
        0x98d40b36U,
        0xa6f581cfU,
        0xa57ade28U,
        0xdab78e26U,
        0x3fadbfa4U,
        0x2c3a9de4U,
        0x5078920dU,
        0x6a5fcc9bU,
        0x547e4662U,
        0xf68d13c2U,
        0x90d8b8e8U,
        0x2e39f75eU,
        0x82c3aff5U,
        0x9f5d80beU,
        0x69d0937cU,
        0x6fd52da9U,
        0xcf2512b3U,
        0xc8ac993bU,
        0x10187da7U,
        0xe89c636eU,
        0xdb3bbb7bU,
        0xcd267809U,
        0x6e5918f4U,
        0xec9ab701U,
        0x834f9aa8U,
        0xe6956e65U,
        0xaaffe67eU,
        0x21bccf08U,
        0xef15e8e6U,
        0xbae79bd9U,
        0x4a6f36ceU,
        0xea9f09d4U,
        0x29b07cd6U,
        0x31a4b2afU,
        0x2a3f2331U,
        0xc6a59430U,
        0x35a266c0U,
        0x744ebc37U,
        0xfc82caa6U,
        0xe090d0b0U,
        0x33a7d815U,
        0xf104984aU,
        0x41ecdaf7U,
        0x7fcd500eU,
        0x1791f62fU,
        0x764dd68dU,
        0x43efb04dU,
        0xccaa4d54U,
        0xe49604dfU,
        0x9ed1b5e3U,
        0x4c6a881bU,
        0xc12c1fb8U,
        0x4665517fU,
        0x9d5eea04U,
        0x018c355dU,
        0xfa877473U,
        0xfb0b412eU,
        0xb3671d5aU,
        0x92dbd252U,
        0xe9105633U,
        0x6dd64713U,
        0x9ad7618cU,
        0x37a10c7aU,
        0x59f8148eU,
        0xeb133c89U,
        0xcea927eeU,
        0xb761c935U,
        0xe11ce5edU,
        0x7a47b13cU,
        0x9cd2df59U,
        0x55f2733fU,
        0x1814ce79U,
        0x73c737bfU,
        0x53f7cdeaU,
        0x5ffdaa5bU,
        0xdf3d6f14U,
        0x7844db86U,
        0xcaaff381U,
        0xb968c43eU,
        0x3824342cU,
        0xc2a3405fU,
        0x161dc372U,
        0xbce2250cU,
        0x283c498bU,
        0xff0d9541U,
        0x39a80171U,
        0x080cb3deU,
        0xd8b4e49cU,
        0x6456c190U,
        0x7bcb8461U,
        0xd532b670U,
        0x486c5c74U,
        0xd0b85742U,
    };
    static const u32 Td1[256] = {
        0x5051f4a7U,
        0x537e4165U,
        0xc31a17a4U,
        0x963a275eU,
        0xcb3bab6bU,
        0xf11f9d45U,
        0xabacfa58U,
        0x934be303U,
        0x552030faU,
        0xf6ad766dU,
        0x9188cc76U,
        0x25f5024cU,
        0xfc4fe5d7U,
        0xd7c52acbU,
        0x80263544U,
        0x8fb562a3U,
        0x49deb15aU,
        0x6725ba1bU,
        0x9845ea0eU,
        0xe15dfec0U,
        0x02c32f75U,
        0x12814cf0U,
        0xa38d4697U,
        0xc66bd3f9U,
        0xe7038f5fU,
        0x9515929cU,
        0xebbf6d7aU,
        0xda955259U,
        0x2dd4be83U,
        0xd3587421U,
        0x2949e069U,
        0x448ec9c8U,
        0x6a75c289U,
        0x78f48e79U,
        0x6b99583eU,
        0xdd27b971U,
        0xb6bee14fU,
        0x17f088adU,
        0x66c920acU,
        0xb47dce3aU,
        0x1863df4aU,
        0x82e51a31U,
        0x60975133U,
        0x4562537fU,
        0xe0b16477U,
        0x84bb6baeU,
        0x1cfe81a0U,
        0x94f9082bU,
        0x58704868U,
        0x198f45fdU,
        0x8794de6cU,
        0xb7527bf8U,
        0x23ab73d3U,
        0xe2724b02U,
        0x57e31f8fU,
        0x2a6655abU,
        0x07b2eb28U,
        0x032fb5c2U,
        0x9a86c57bU,
        0xa5d33708U,
        0xf2302887U,
        0xb223bfa5U,
        0xba02036aU,
        0x5ced1682U,
        0x2b8acf1cU,
        0x92a779b4U,
        0xf0f307f2U,
        0xa14e69e2U,
        0xcd65daf4U,
        0xd50605beU,
        0x1fd13462U,
        0x8ac4a6feU,
        0x9d342e53U,
        0xa0a2f355U,
        0x32058ae1U,
        0x75a4f6ebU,
        0x390b83ecU,
        0xaa4060efU,
        0x065e719fU,
        0x51bd6e10U,
        0xf93e218aU,
        0x3d96dd06U,
        0xaedd3e05U,
        0x464de6bdU,
        0xb591548dU,
        0x0571c45dU,
        0x6f0406d4U,
        0xff605015U,
        0x241998fbU,
        0x97d6bde9U,
        0xcc894043U,
        0x7767d99eU,
        0xbdb0e842U,
        0x8807898bU,
        0x38e7195bU,
        0xdb79c8eeU,
        0x47a17c0aU,
        0xe97c420fU,
        0xc9f8841eU,
        0x00000000U,
        0x83098086U,
        0x48322bedU,
        0xac1e1170U,
        0x4e6c5a72U,
        0xfbfd0effU,
        0x560f8538U,
        0x1e3daed5U,
        0x27362d39U,
        0x640a0fd9U,
        0x21685ca6U,
        0xd19b5b54U,
        0x3a24362eU,
        0xb10c0a67U,
        0x0f9357e7U,
        0xd2b4ee96U,
        0x9e1b9b91U,
        0x4f80c0c5U,
        0xa261dc20U,
        0x695a774bU,
        0x161c121aU,
        0x0ae293baU,
        0xe5c0a02aU,
        0x433c22e0U,
        0x1d121b17U,
        0x0b0e090dU,
        0xadf28bc7U,
        0xb92db6a8U,
        0xc8141ea9U,
        0x8557f119U,
        0x4caf7507U,
        0xbbee99ddU,
        0xfda37f60U,
        0x9ff70126U,
        0xbc5c72f5U,
        0xc544663bU,
        0x345bfb7eU,
        0x768b4329U,
        0xdccb23c6U,
        0x68b6edfcU,
        0x63b8e4f1U,
        0xcad731dcU,
        0x10426385U,
        0x40139722U,
        0x2084c611U,
        0x7d854a24U,
        0xf8d2bb3dU,
        0x11aef932U,
        0x6dc729a1U,
        0x4b1d9e2fU,
        0xf3dcb230U,
        0xec0d8652U,
        0xd077c1e3U,
        0x6c2bb316U,
        0x99a970b9U,
        0xfa119448U,
        0x2247e964U,
        0xc4a8fc8cU,
        0x1aa0f03fU,
        0xd8567d2cU,
        0xef223390U,
        0xc787494eU,
        0xc1d938d1U,
        0xfe8ccaa2U,
        0x3698d40bU,
        0xcfa6f581U,
        0x28a57adeU,
        0x26dab78eU,
        0xa43fadbfU,
        0xe42c3a9dU,
        0x0d507892U,
        0x9b6a5fccU,
        0x62547e46U,
        0xc2f68d13U,
        0xe890d8b8U,
        0x5e2e39f7U,
        0xf582c3afU,
        0xbe9f5d80U,
        0x7c69d093U,
        0xa96fd52dU,
        0xb3cf2512U,
        0x3bc8ac99U,
        0xa710187dU,
        0x6ee89c63U,
        0x7bdb3bbbU,
        0x09cd2678U,
        0xf46e5918U,
        0x01ec9ab7U,
        0xa8834f9aU,
        0x65e6956eU,
        0x7eaaffe6U,
        0x0821bccfU,
        0xe6ef15e8U,
        0xd9bae79bU,
        0xce4a6f36U,
        0xd4ea9f09U,
        0xd629b07cU,
        0xaf31a4b2U,
        0x312a3f23U,
        0x30c6a594U,
        0xc035a266U,
        0x37744ebcU,
        0xa6fc82caU,
        0xb0e090d0U,
        0x1533a7d8U,
        0x4af10498U,
        0xf741ecdaU,
        0x0e7fcd50U,
        0x2f1791f6U,
        0x8d764dd6U,
        0x4d43efb0U,
        0x54ccaa4dU,
        0xdfe49604U,
        0xe39ed1b5U,
        0x1b4c6a88U,
        0xb8c12c1fU,
        0x7f466551U,
        0x049d5eeaU,
        0x5d018c35U,
        0x73fa8774U,
        0x2efb0b41U,
        0x5ab3671dU,
        0x5292dbd2U,
        0x33e91056U,
        0x136dd647U,
        0x8c9ad761U,
        0x7a37a10cU,
        0x8e59f814U,
        0x89eb133cU,
        0xeecea927U,
        0x35b761c9U,
        0xede11ce5U,
        0x3c7a47b1U,
        0x599cd2dfU,
        0x3f55f273U,
        0x791814ceU,
        0xbf73c737U,
        0xea53f7cdU,
        0x5b5ffdaaU,
        0x14df3d6fU,
        0x867844dbU,
        0x81caaff3U,
        0x3eb968c4U,
        0x2c382434U,
        0x5fc2a340U,
        0x72161dc3U,
        0x0cbce225U,
        0x8b283c49U,
        0x41ff0d95U,
        0x7139a801U,
        0xde080cb3U,
        0x9cd8b4e4U,
        0x906456c1U,
        0x617bcb84U,
        0x70d532b6U,
        0x74486c5cU,
        0x42d0b857U,
    };
    static const u32 Td2[256] = {
        0xa75051f4U,
        0x65537e41U,
        0xa4c31a17U,
        0x5e963a27U,
        0x6bcb3babU,
        0x45f11f9dU,
        0x58abacfaU,
        0x03934be3U,
        0xfa552030U,
        0x6df6ad76U,
        0x769188ccU,
        0x4c25f502U,
        0xd7fc4fe5U,
        0xcbd7c52aU,
        0x44802635U,
        0xa38fb562U,
        0x5a49deb1U,
        0x1b6725baU,
        0x0e9845eaU,
        0xc0e15dfeU,
        0x7502c32fU,
        0xf012814cU,
        0x97a38d46U,
        0xf9c66bd3U,
        0x5fe7038fU,
        0x9c951592U,
        0x7aebbf6dU,
        0x59da9552U,
        0x832dd4beU,
        0x21d35874U,
        0x692949e0U,
        0xc8448ec9U,
        0x896a75c2U,
        0x7978f48eU,
        0x3e6b9958U,
        0x71dd27b9U,
        0x4fb6bee1U,
        0xad17f088U,
        0xac66c920U,
        0x3ab47dceU,
        0x4a1863dfU,
        0x3182e51aU,
        0x33609751U,
        0x7f456253U,
        0x77e0b164U,
        0xae84bb6bU,
        0xa01cfe81U,
        0x2b94f908U,
        0x68587048U,
        0xfd198f45U,
        0x6c8794deU,
        0xf8b7527bU,
        0xd323ab73U,
        0x02e2724bU,
        0x8f57e31fU,
        0xab2a6655U,
        0x2807b2ebU,
        0xc2032fb5U,
        0x7b9a86c5U,
        0x08a5d337U,
        0x87f23028U,
        0xa5b223bfU,
        0x6aba0203U,
        0x825ced16U,
        0x1c2b8acfU,
        0xb492a779U,
        0xf2f0f307U,
        0xe2a14e69U,
        0xf4cd65daU,
        0xbed50605U,
        0x621fd134U,
        0xfe8ac4a6U,
        0x539d342eU,
        0x55a0a2f3U,
        0xe132058aU,
        0xeb75a4f6U,
        0xec390b83U,
        0xefaa4060U,
        0x9f065e71U,
        0x1051bd6eU,
        0x8af93e21U,
        0x063d96ddU,
        0x05aedd3eU,
        0xbd464de6U,
        0x8db59154U,
        0x5d0571c4U,
        0xd46f0406U,
        0x15ff6050U,
        0xfb241998U,
        0xe997d6bdU,
        0x43cc8940U,
        0x9e7767d9U,
        0x42bdb0e8U,
        0x8b880789U,
        0x5b38e719U,
        0xeedb79c8U,
        0x0a47a17cU,
        0x0fe97c42U,
        0x1ec9f884U,
        0x00000000U,
        0x86830980U,
        0xed48322bU,
        0x70ac1e11U,
        0x724e6c5aU,
        0xfffbfd0eU,
        0x38560f85U,
        0xd51e3daeU,
        0x3927362dU,
        0xd9640a0fU,
        0xa621685cU,
        0x54d19b5bU,
        0x2e3a2436U,
        0x67b10c0aU,
        0xe70f9357U,
        0x96d2b4eeU,
        0x919e1b9bU,
        0xc54f80c0U,
        0x20a261dcU,
        0x4b695a77U,
        0x1a161c12U,
        0xba0ae293U,
        0x2ae5c0a0U,
        0xe0433c22U,
        0x171d121bU,
        0x0d0b0e09U,
        0xc7adf28bU,
        0xa8b92db6U,
        0xa9c8141eU,
        0x198557f1U,
        0x074caf75U,
        0xddbbee99U,
        0x60fda37fU,
        0x269ff701U,
        0xf5bc5c72U,
        0x3bc54466U,
        0x7e345bfbU,
        0x29768b43U,
        0xc6dccb23U,
        0xfc68b6edU,
        0xf163b8e4U,
        0xdccad731U,
        0x85104263U,
        0x22401397U,
        0x112084c6U,
        0x247d854aU,
        0x3df8d2bbU,
        0x3211aef9U,
        0xa16dc729U,
        0x2f4b1d9eU,
        0x30f3dcb2U,
        0x52ec0d86U,
        0xe3d077c1U,
        0x166c2bb3U,
        0xb999a970U,
        0x48fa1194U,
        0x642247e9U,
        0x8cc4a8fcU,
        0x3f1aa0f0U,
        0x2cd8567dU,
        0x90ef2233U,
        0x4ec78749U,
        0xd1c1d938U,
        0xa2fe8ccaU,
        0x0b3698d4U,
        0x81cfa6f5U,
        0xde28a57aU,
        0x8e26dab7U,
        0xbfa43fadU,
        0x9de42c3aU,
        0x920d5078U,
        0xcc9b6a5fU,
        0x4662547eU,
        0x13c2f68dU,
        0xb8e890d8U,
        0xf75e2e39U,
        0xaff582c3U,
        0x80be9f5dU,
        0x937c69d0U,
        0x2da96fd5U,
        0x12b3cf25U,
        0x993bc8acU,
        0x7da71018U,
        0x636ee89cU,
        0xbb7bdb3bU,
        0x7809cd26U,
        0x18f46e59U,
        0xb701ec9aU,
        0x9aa8834fU,
        0x6e65e695U,
        0xe67eaaffU,
        0xcf0821bcU,
        0xe8e6ef15U,
        0x9bd9bae7U,
        0x36ce4a6fU,
        0x09d4ea9fU,
        0x7cd629b0U,
        0xb2af31a4U,
        0x23312a3fU,
        0x9430c6a5U,
        0x66c035a2U,
        0xbc37744eU,
        0xcaa6fc82U,
        0xd0b0e090U,
        0xd81533a7U,
        0x984af104U,
        0xdaf741ecU,
        0x500e7fcdU,
        0xf62f1791U,
        0xd68d764dU,
        0xb04d43efU,
        0x4d54ccaaU,
        0x04dfe496U,
        0xb5e39ed1U,
        0x881b4c6aU,
        0x1fb8c12cU,
        0x517f4665U,
        0xea049d5eU,
        0x355d018cU,
        0x7473fa87U,
        0x412efb0bU,
        0x1d5ab367U,
        0xd25292dbU,
        0x5633e910U,
        0x47136dd6U,
        0x618c9ad7U,
        0x0c7a37a1U,
        0x148e59f8U,
        0x3c89eb13U,
        0x27eecea9U,
        0xc935b761U,
        0xe5ede11cU,
        0xb13c7a47U,
        0xdf599cd2U,
        0x733f55f2U,
        0xce791814U,
        0x37bf73c7U,
        0xcdea53f7U,
        0xaa5b5ffdU,
        0x6f14df3dU,
        0xdb867844U,
        0xf381caafU,
        0xc43eb968U,
        0x342c3824U,
        0x405fc2a3U,
        0xc372161dU,
        0x250cbce2U,
        0x498b283cU,
        0x9541ff0dU,
        0x017139a8U,
        0xb3de080cU,
        0xe49cd8b4U,
        0xc1906456U,
        0x84617bcbU,
        0xb670d532U,
        0x5c74486cU,
        0x5742d0b8U,
    };
    static const u32 Td3[256] = {
        0xf4a75051U,
        0x4165537eU,
        0x17a4c31aU,
        0x275e963aU,
        0xab6bcb3bU,
        0x9d45f11fU,
        0xfa58abacU,
        0xe303934bU,
        0x30fa5520U,
        0x766df6adU,
        0xcc769188U,
        0x024c25f5U,
        0xe5d7fc4fU,
        0x2acbd7c5U,
        0x35448026U,
        0x62a38fb5U,
        0xb15a49deU,
        0xba1b6725U,
        0xea0e9845U,
        0xfec0e15dU,
        0x2f7502c3U,
        0x4cf01281U,
        0x4697a38dU,
        0xd3f9c66bU,
        0x8f5fe703U,
        0x929c9515U,
        0x6d7aebbfU,
        0x5259da95U,
        0xbe832dd4U,
        0x7421d358U,
        0xe0692949U,
        0xc9c8448eU,
        0xc2896a75U,
        0x8e7978f4U,
        0x583e6b99U,
        0xb971dd27U,
        0xe14fb6beU,
        0x88ad17f0U,
        0x20ac66c9U,
        0xce3ab47dU,
        0xdf4a1863U,
        0x1a3182e5U,
        0x51336097U,
        0x537f4562U,
        0x6477e0b1U,
        0x6bae84bbU,
        0x81a01cfeU,
        0x082b94f9U,
        0x48685870U,
        0x45fd198fU,
        0xde6c8794U,
        0x7bf8b752U,
        0x73d323abU,
        0x4b02e272U,
        0x1f8f57e3U,
        0x55ab2a66U,
        0xeb2807b2U,
        0xb5c2032fU,
        0xc57b9a86U,
        0x3708a5d3U,
        0x2887f230U,
        0xbfa5b223U,
        0x036aba02U,
        0x16825cedU,
        0xcf1c2b8aU,
        0x79b492a7U,
        0x07f2f0f3U,
        0x69e2a14eU,
        0xdaf4cd65U,
        0x05bed506U,
        0x34621fd1U,
        0xa6fe8ac4U,
        0x2e539d34U,
        0xf355a0a2U,
        0x8ae13205U,
        0xf6eb75a4U,
        0x83ec390bU,
        0x60efaa40U,
        0x719f065eU,
        0x6e1051bdU,
        0x218af93eU,
        0xdd063d96U,
        0x3e05aeddU,
        0xe6bd464dU,
        0x548db591U,
        0xc45d0571U,
        0x06d46f04U,
        0x5015ff60U,
        0x98fb2419U,
        0xbde997d6U,
        0x4043cc89U,
        0xd99e7767U,
        0xe842bdb0U,
        0x898b8807U,
        0x195b38e7U,
        0xc8eedb79U,
        0x7c0a47a1U,
        0x420fe97cU,
        0x841ec9f8U,
        0x00000000U,
        0x80868309U,
        0x2bed4832U,
        0x1170ac1eU,
        0x5a724e6cU,
        0x0efffbfdU,
        0x8538560fU,
        0xaed51e3dU,
        0x2d392736U,
        0x0fd9640aU,
        0x5ca62168U,
        0x5b54d19bU,
        0x362e3a24U,
        0x0a67b10cU,
        0x57e70f93U,
        0xee96d2b4U,
        0x9b919e1bU,
        0xc0c54f80U,
        0xdc20a261U,
        0x774b695aU,
        0x121a161cU,
        0x93ba0ae2U,
        0xa02ae5c0U,
        0x22e0433cU,
        0x1b171d12U,
        0x090d0b0eU,
        0x8bc7adf2U,
        0xb6a8b92dU,
        0x1ea9c814U,
        0xf1198557U,
        0x75074cafU,
        0x99ddbbeeU,
        0x7f60fda3U,
        0x01269ff7U,
        0x72f5bc5cU,
        0x663bc544U,
        0xfb7e345bU,
        0x4329768bU,
        0x23c6dccbU,
        0xedfc68b6U,
        0xe4f163b8U,
        0x31dccad7U,
        0x63851042U,
        0x97224013U,
        0xc6112084U,
        0x4a247d85U,
        0xbb3df8d2U,
        0xf93211aeU,
        0x29a16dc7U,
        0x9e2f4b1dU,
        0xb230f3dcU,
        0x8652ec0dU,
        0xc1e3d077U,
        0xb3166c2bU,
        0x70b999a9U,
        0x9448fa11U,
        0xe9642247U,
        0xfc8cc4a8U,
        0xf03f1aa0U,
        0x7d2cd856U,
        0x3390ef22U,
        0x494ec787U,
        0x38d1c1d9U,
        0xcaa2fe8cU,
        0xd40b3698U,
        0xf581cfa6U,
        0x7ade28a5U,
        0xb78e26daU,
        0xadbfa43fU,
        0x3a9de42cU,
        0x78920d50U,
        0x5fcc9b6aU,
        0x7e466254U,
        0x8d13c2f6U,
        0xd8b8e890U,
        0x39f75e2eU,
        0xc3aff582U,
        0x5d80be9fU,
        0xd0937c69U,
        0xd52da96fU,
        0x2512b3cfU,
        0xac993bc8U,
        0x187da710U,
        0x9c636ee8U,
        0x3bbb7bdbU,
        0x267809cdU,
        0x5918f46eU,
        0x9ab701ecU,
        0x4f9aa883U,
        0x956e65e6U,
        0xffe67eaaU,
        0xbccf0821U,
        0x15e8e6efU,
        0xe79bd9baU,
        0x6f36ce4aU,
        0x9f09d4eaU,
        0xb07cd629U,
        0xa4b2af31U,
        0x3f23312aU,
        0xa59430c6U,
        0xa266c035U,
        0x4ebc3774U,
        0x82caa6fcU,
        0x90d0b0e0U,
        0xa7d81533U,
        0x04984af1U,
        0xecdaf741U,
        0xcd500e7fU,
        0x91f62f17U,
        0x4dd68d76U,
        0xefb04d43U,
        0xaa4d54ccU,
        0x9604dfe4U,
        0xd1b5e39eU,
        0x6a881b4cU,
        0x2c1fb8c1U,
        0x65517f46U,
        0x5eea049dU,
        0x8c355d01U,
        0x877473faU,
        0x0b412efbU,
        0x671d5ab3U,
        0xdbd25292U,
        0x105633e9U,
        0xd647136dU,
        0xd7618c9aU,
        0xa10c7a37U,
        0xf8148e59U,
        0x133c89ebU,
        0xa927eeceU,
        0x61c935b7U,
        0x1ce5ede1U,
        0x47b13c7aU,
        0xd2df599cU,
        0xf2733f55U,
        0x14ce7918U,
        0xc737bf73U,
        0xf7cdea53U,
        0xfdaa5b5fU,
        0x3d6f14dfU,
        0x44db8678U,
        0xaff381caU,
        0x68c43eb9U,
        0x24342c38U,
        0xa3405fc2U,
        0x1dc37216U,
        0xe2250cbcU,
        0x3c498b28U,
        0x0d9541ffU,
        0xa8017139U,
        0x0cb3de08U,
        0xb4e49cd8U,
        0x56c19064U,
        0xcb84617bU,
        0x32b670d5U,
        0x6c5c7448U,
        0xb85742d0U,
    };
    static const u8 Td4[256] = {
        0x52U,
        0x09U,
        0x6aU,
        0xd5U,
        0x30U,
        0x36U,
        0xa5U,
        0x38U,
        0xbfU,
        0x40U,
        0xa3U,
        0x9eU,
        0x81U,
        0xf3U,
        0xd7U,
        0xfbU,
        0x7cU,
        0xe3U,
        0x39U,
        0x82U,
        0x9bU,
        0x2fU,
        0xffU,
        0x87U,
        0x34U,
        0x8eU,
        0x43U,
        0x44U,
        0xc4U,
        0xdeU,
        0xe9U,
        0xcbU,
        0x54U,
        0x7bU,
        0x94U,
        0x32U,
        0xa6U,
        0xc2U,
        0x23U,
        0x3dU,
        0xeeU,
        0x4cU,
        0x95U,
        0x0bU,
        0x42U,
        0xfaU,
        0xc3U,
        0x4eU,
        0x08U,
        0x2eU,
        0xa1U,
        0x66U,
        0x28U,
        0xd9U,
        0x24U,
        0xb2U,
        0x76U,
        0x5bU,
        0xa2U,
        0x49U,
        0x6dU,
        0x8bU,
        0xd1U,
        0x25U,
        0x72U,
        0xf8U,
        0xf6U,
        0x64U,
        0x86U,
        0x68U,
        0x98U,
        0x16U,
        0xd4U,
        0xa4U,
        0x5cU,
        0xccU,
        0x5dU,
        0x65U,
        0xb6U,
        0x92U,
        0x6cU,
        0x70U,
        0x48U,
        0x50U,
        0xfdU,
        0xedU,
        0xb9U,
        0xdaU,
        0x5eU,
        0x15U,
        0x46U,
        0x57U,
        0xa7U,
        0x8dU,
        0x9dU,
        0x84U,
        0x90U,
        0xd8U,
        0xabU,
        0x00U,
        0x8cU,
        0xbcU,
        0xd3U,
        0x0aU,
        0xf7U,
        0xe4U,
        0x58U,
        0x05U,
        0xb8U,
        0xb3U,
        0x45U,
        0x06U,
        0xd0U,
        0x2cU,
        0x1eU,
        0x8fU,
        0xcaU,
        0x3fU,
        0x0fU,
        0x02U,
        0xc1U,
        0xafU,
        0xbdU,
        0x03U,
        0x01U,
        0x13U,
        0x8aU,
        0x6bU,
        0x3aU,
        0x91U,
        0x11U,
        0x41U,
        0x4fU,
        0x67U,
        0xdcU,
        0xeaU,
        0x97U,
        0xf2U,
        0xcfU,
        0xceU,
        0xf0U,
        0xb4U,
        0xe6U,
        0x73U,
        0x96U,
        0xacU,
        0x74U,
        0x22U,
        0xe7U,
        0xadU,
        0x35U,
        0x85U,
        0xe2U,
        0xf9U,
        0x37U,
        0xe8U,
        0x1cU,
        0x75U,
        0xdfU,
        0x6eU,
        0x47U,
        0xf1U,
        0x1aU,
        0x71U,
        0x1dU,
        0x29U,
        0xc5U,
        0x89U,
        0x6fU,
        0xb7U,
        0x62U,
        0x0eU,
        0xaaU,
        0x18U,
        0xbeU,
        0x1bU,
        0xfcU,
        0x56U,
        0x3eU,
        0x4bU,
        0xc6U,
        0xd2U,
        0x79U,
        0x20U,
        0x9aU,
        0xdbU,
        0xc0U,
        0xfeU,
        0x78U,
        0xcdU,
        0x5aU,
        0xf4U,
        0x1fU,
        0xddU,
        0xa8U,
        0x33U,
        0x88U,
        0x07U,
        0xc7U,
        0x31U,
        0xb1U,
        0x12U,
        0x10U,
        0x59U,
        0x27U,
        0x80U,
        0xecU,
        0x5fU,
        0x60U,
        0x51U,
        0x7fU,
        0xa9U,
        0x19U,
        0xb5U,
        0x4aU,
        0x0dU,
        0x2dU,
        0xe5U,
        0x7aU,
        0x9fU,
        0x93U,
        0xc9U,
        0x9cU,
        0xefU,
        0xa0U,
        0xe0U,
        0x3bU,
        0x4dU,
        0xaeU,
        0x2aU,
        0xf5U,
        0xb0U,
        0xc8U,
        0xebU,
        0xbbU,
        0x3cU,
        0x83U,
        0x53U,
        0x99U,
        0x61U,
        0x17U,
        0x2bU,
        0x04U,
        0x7eU,
        0xbaU,
        0x77U,
        0xd6U,
        0x26U,
        0xe1U,
        0x69U,
        0x14U,
        0x63U,
        0x55U,
        0x21U,
        0x0cU,
        0x7dU,
    };
    static const u32 rcon[] = {
        0x01000000, 0x02000000, 0x04000000, 0x08000000,
        0x10000000, 0x20000000, 0x40000000, 0x80000000,
        0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
    };

    /**
     * Expand the cipher key into the encryption key schedule.
     */
    int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits,
                                    F_AES_KEY *key)
    {

        u32 *rk;
        int i = 0;
        u32 temp;

        if (!userKey || !key)
            return -1;
        if (bits != 128 && bits != 192 && bits != 256)
            return -2;

        rk = key->rd_key;

        if (bits == 128)
            key->rounds = 10;
        else if (bits == 192)
            key->rounds = 12;
        else
            key->rounds = 14;

        rk[0] = GETU32(userKey);
        rk[1] = GETU32(userKey + 4);
        rk[2] = GETU32(userKey + 8);
        rk[3] = GETU32(userKey + 12);
        if (bits == 128)
        {
            while (1)
            {
                temp = rk[3];
                rk[4] = rk[0] ^
                        (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
                        (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
                        (Te0[(temp)&0xff] & 0x0000ff00) ^
                        (Te1[(temp >> 24)] & 0x000000ff) ^
                        rcon[i];
                rk[5] = rk[1] ^ rk[4];
                rk[6] = rk[2] ^ rk[5];
                rk[7] = rk[3] ^ rk[6];
                if (++i == 10)
                {
                    return 0;
                }
                rk += 4;
            }
        }
        rk[4] = GETU32(userKey + 16);
        rk[5] = GETU32(userKey + 20);
        if (bits == 192)
        {
            while (1)
            {
                temp = rk[5];
                rk[6] = rk[0] ^
                        (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
                        (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
                        (Te0[(temp)&0xff] & 0x0000ff00) ^
                        (Te1[(temp >> 24)] & 0x000000ff) ^
                        rcon[i];
                rk[7] = rk[1] ^ rk[6];
                rk[8] = rk[2] ^ rk[7];
                rk[9] = rk[3] ^ rk[8];
                if (++i == 8)
                {
                    return 0;
                }
                rk[10] = rk[4] ^ rk[9];
                rk[11] = rk[5] ^ rk[10];
                rk += 6;
            }
        }
        rk[6] = GETU32(userKey + 24);
        rk[7] = GETU32(userKey + 28);
        if (bits == 256)
        {
            while (1)
            {
                temp = rk[7];
                rk[8] = rk[0] ^
                        (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
                        (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
                        (Te0[(temp)&0xff] & 0x0000ff00) ^
                        (Te1[(temp >> 24)] & 0x000000ff) ^
                        rcon[i];
                rk[9] = rk[1] ^ rk[8];
                rk[10] = rk[2] ^ rk[9];
                rk[11] = rk[3] ^ rk[10];
                if (++i == 7)
                {
                    return 0;
                }
                temp = rk[11];
                rk[12] = rk[4] ^
                         (Te2[(temp >> 24)] & 0xff000000) ^
                         (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
                         (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
                         (Te1[(temp)&0xff] & 0x000000ff);
                rk[13] = rk[5] ^ rk[12];
                rk[14] = rk[6] ^ rk[13];
                rk[15] = rk[7] ^ rk[14];

                rk += 8;
            }
        }
        return 0;
    }

    /**
     * Expand the cipher key into the decryption key schedule.
     */
    int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits,
                                    F_AES_KEY *key)
    {

        u32 *rk;
        int i, j, status;
        u32 temp;

        /* first, start with an encryption schedule */
        status = private_AES_set_encrypt_key(userKey, bits, key);
        if (status < 0)
            return status;

        rk = key->rd_key;

        /* invert the order of the round keys: */
        for (i = 0, j = 4 * (key->rounds); i < j; i += 4, j -= 4)
        {
            temp = rk[i];
            rk[i] = rk[j];
            rk[j] = temp;
            temp = rk[i + 1];
            rk[i + 1] = rk[j + 1];
            rk[j + 1] = temp;
            temp = rk[i + 2];
            rk[i + 2] = rk[j + 2];
            rk[j + 2] = temp;
            temp = rk[i + 3];
            rk[i + 3] = rk[j + 3];
            rk[j + 3] = temp;
        }
        /* apply the inverse MixColumn transform to all round keys but the first and the last: */
        for (i = 1; i < (key->rounds); i++)
        {
            rk += 4;
            rk[0] =
                Td0[Te1[(rk[0] >> 24)] & 0xff] ^
                Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
                Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
                Td3[Te1[(rk[0]) & 0xff] & 0xff];
            rk[1] =
                Td0[Te1[(rk[1] >> 24)] & 0xff] ^
                Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
                Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
                Td3[Te1[(rk[1]) & 0xff] & 0xff];
            rk[2] =
                Td0[Te1[(rk[2] >> 24)] & 0xff] ^
                Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
                Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
                Td3[Te1[(rk[2]) & 0xff] & 0xff];
            rk[3] =
                Td0[Te1[(rk[3] >> 24)] & 0xff] ^
                Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
                Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
                Td3[Te1[(rk[3]) & 0xff] & 0xff];
        }
        return 0;
    }

    /*
     * Encrypt a single block
     * in and out can overlap
     */
    void falcon_AES_encrypt(const unsigned char *in, unsigned char *out,
                            const F_AES_KEY *key)
    {

        const u32 *rk;
        u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
        int r;
#endif /* ?FULL_UNROLL */

        assert(in && out && key);
        rk = key->rd_key;

        /*
         * map byte array block to cipher state
         * and add initial round key:
         */
        s0 = GETU32(in) ^ rk[0];
        s1 = GETU32(in + 4) ^ rk[1];
        s2 = GETU32(in + 8) ^ rk[2];
        s3 = GETU32(in + 12) ^ rk[3];
#ifdef FULL_UNROLL
        /* round 1: */
        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[4];
        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[5];
        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[6];
        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[7];
        /* round 2: */
        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[8];
        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[9];
        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
        /* round 3: */
        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
        /* round 4: */
        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
        /* round 5: */
        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
        /* round 6: */
        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
        /* round 7: */
        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
        /* round 8: */
        s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
        s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
        s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
        s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
        /* round 9: */
        t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
        t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
        t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
        t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
        if (key->rounds > 10)
        {
            /* round 10: */
            s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
            s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
            s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
            s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
            /* round 11: */
            t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
            t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
            t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
            t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
            if (key->rounds > 12)
            {
                /* round 12: */
                s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
                s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
                s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
                s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
                /* round 13: */
                t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
                t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
                t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
                t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
            }
        }
        rk += key->rounds << 2;
#else   /* !FULL_UNROLL */
        /*
         * Nr - 1 full rounds:
         */
        r = key->rounds >> 1;
        for (;;)
        {
            t0 =
                Te0[(s0 >> 24)] ^
                Te1[(s1 >> 16) & 0xff] ^
                Te2[(s2 >> 8) & 0xff] ^
                Te3[(s3)&0xff] ^
                rk[4];
            t1 =
                Te0[(s1 >> 24)] ^
                Te1[(s2 >> 16) & 0xff] ^
                Te2[(s3 >> 8) & 0xff] ^
                Te3[(s0)&0xff] ^
                rk[5];
            t2 =
                Te0[(s2 >> 24)] ^
                Te1[(s3 >> 16) & 0xff] ^
                Te2[(s0 >> 8) & 0xff] ^
                Te3[(s1)&0xff] ^
                rk[6];
            t3 =
                Te0[(s3 >> 24)] ^
                Te1[(s0 >> 16) & 0xff] ^
                Te2[(s1 >> 8) & 0xff] ^
                Te3[(s2)&0xff] ^
                rk[7];

            rk += 8;
            if (--r == 0)
            {
                break;
            }

            s0 =
                Te0[(t0 >> 24)] ^
                Te1[(t1 >> 16) & 0xff] ^
                Te2[(t2 >> 8) & 0xff] ^
                Te3[(t3)&0xff] ^
                rk[0];
            s1 =
                Te0[(t1 >> 24)] ^
                Te1[(t2 >> 16) & 0xff] ^
                Te2[(t3 >> 8) & 0xff] ^
                Te3[(t0)&0xff] ^
                rk[1];
            s2 =
                Te0[(t2 >> 24)] ^
                Te1[(t3 >> 16) & 0xff] ^
                Te2[(t0 >> 8) & 0xff] ^
                Te3[(t1)&0xff] ^
                rk[2];
            s3 =
                Te0[(t3 >> 24)] ^
                Te1[(t0 >> 16) & 0xff] ^
                Te2[(t1 >> 8) & 0xff] ^
                Te3[(t2)&0xff] ^
                rk[3];
        }
#endif  /* ?FULL_UNROLL */
        /*
         * apply last round and
         * map cipher state to byte array block:
         */
        s0 =
            (Te2[(t0 >> 24)] & 0xff000000) ^
            (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
            (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
            (Te1[(t3)&0xff] & 0x000000ff) ^
            rk[0];
        PUTU32(out, s0);
        s1 =
            (Te2[(t1 >> 24)] & 0xff000000) ^
            (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
            (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
            (Te1[(t0)&0xff] & 0x000000ff) ^
            rk[1];
        PUTU32(out + 4, s1);
        s2 =
            (Te2[(t2 >> 24)] & 0xff000000) ^
            (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
            (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
            (Te1[(t1)&0xff] & 0x000000ff) ^
            rk[2];
        PUTU32(out + 8, s2);
        s3 =
            (Te2[(t3 >> 24)] & 0xff000000) ^
            (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
            (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
            (Te1[(t2)&0xff] & 0x000000ff) ^
            rk[3];
        PUTU32(out + 12, s3);
    }

    /*
     * Decrypt a single block
     * in and out can overlap
     */
    void falcon_AES_decrypt(const unsigned char *in, unsigned char *out,
                            const F_AES_KEY *key)
    {

        const u32 *rk;
        u32 s0, s1, s2, s3, t0, t1, t2, t3;
#ifndef FULL_UNROLL
        int r;
#endif /* ?FULL_UNROLL */

        assert(in && out && key);
        rk = key->rd_key;

        /*
         * map byte array block to cipher state
         * and add initial round key:
         */
        s0 = GETU32(in) ^ rk[0];
        s1 = GETU32(in + 4) ^ rk[1];
        s2 = GETU32(in + 8) ^ rk[2];
        s3 = GETU32(in + 12) ^ rk[3];
#ifdef FULL_UNROLL
        /* round 1: */
        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[4];
        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[5];
        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[6];
        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[7];
        /* round 2: */
        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[8];
        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[9];
        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
        /* round 3: */
        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
        /* round 4: */
        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
        /* round 5: */
        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
        /* round 6: */
        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
        /* round 7: */
        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
        /* round 8: */
        s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
        s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
        s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
        s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
        /* round 9: */
        t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
        t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
        t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
        t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
        if (key->rounds > 10)
        {
            /* round 10: */
            s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
            s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
            s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
            s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
            /* round 11: */
            t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
            t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
            t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
            t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
            if (key->rounds > 12)
            {
                /* round 12: */
                s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
                s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
                s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
                s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
                /* round 13: */
                t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
                t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
                t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
                t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
            }
        }
        rk += key->rounds << 2;
#else  /* !FULL_UNROLL */
        /*
         * Nr - 1 full rounds:
         */
        r = key->rounds >> 1;
        for (;;)
        {
            t0 =
                Td0[(s0 >> 24)] ^
                Td1[(s3 >> 16) & 0xff] ^
                Td2[(s2 >> 8) & 0xff] ^
                Td3[(s1)&0xff] ^
                rk[4];
            t1 =
                Td0[(s1 >> 24)] ^
                Td1[(s0 >> 16) & 0xff] ^
                Td2[(s3 >> 8) & 0xff] ^
                Td3[(s2)&0xff] ^
                rk[5];
            t2 =
                Td0[(s2 >> 24)] ^
                Td1[(s1 >> 16) & 0xff] ^
                Td2[(s0 >> 8) & 0xff] ^
                Td3[(s3)&0xff] ^
                rk[6];
            t3 =
                Td0[(s3 >> 24)] ^
                Td1[(s2 >> 16) & 0xff] ^
                Td2[(s1 >> 8) & 0xff] ^
                Td3[(s0)&0xff] ^
                rk[7];

            rk += 8;
            if (--r == 0)
            {
                break;
            }

            s0 =
                Td0[(t0 >> 24)] ^
                Td1[(t3 >> 16) & 0xff] ^
                Td2[(t2 >> 8) & 0xff] ^
                Td3[(t1)&0xff] ^
                rk[0];
            s1 =
                Td0[(t1 >> 24)] ^
                Td1[(t0 >> 16) & 0xff] ^
                Td2[(t3 >> 8) & 0xff] ^
                Td3[(t2)&0xff] ^
                rk[1];
            s2 =
                Td0[(t2 >> 24)] ^
                Td1[(t1 >> 16) & 0xff] ^
                Td2[(t0 >> 8) & 0xff] ^
                Td3[(t3)&0xff] ^
                rk[2];
            s3 =
                Td0[(t3 >> 24)] ^
                Td1[(t2 >> 16) & 0xff] ^
                Td2[(t1 >> 8) & 0xff] ^
                Td3[(t0)&0xff] ^
                rk[3];
        }
#endif /* ?FULL_UNROLL */
        /*
         * apply last round and
         * map cipher state to byte array block:
         */
        s0 =
            (Td4[(t0 >> 24)] << 24) ^
            (Td4[(t3 >> 16) & 0xff] << 16) ^
            (Td4[(t2 >> 8) & 0xff] << 8) ^
            (Td4[(t1)&0xff]) ^
            rk[0];
        PUTU32(out, s0);
        s1 =
            (Td4[(t1 >> 24)] << 24) ^
            (Td4[(t0 >> 16) & 0xff] << 16) ^
            (Td4[(t3 >> 8) & 0xff] << 8) ^
            (Td4[(t2)&0xff]) ^
            rk[1];
        PUTU32(out + 4, s1);
        s2 =
            (Td4[(t2 >> 24)] << 24) ^
            (Td4[(t1 >> 16) & 0xff] << 16) ^
            (Td4[(t0 >> 8) & 0xff] << 8) ^
            (Td4[(t3)&0xff]) ^
            rk[2];
        PUTU32(out + 8, s2);
        s3 =
            (Td4[(t3 >> 24)] << 24) ^
            (Td4[(t2 >> 16) & 0xff] << 16) ^
            (Td4[(t1 >> 8) & 0xff] << 8) ^
            (Td4[(t0)&0xff]) ^
            rk[3];
        PUTU32(out + 12, s3);
    }

#else /* AES_ASM */

    static const u8 Te4[256] = {
        0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
        0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
        0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
        0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
        0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
        0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
        0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
        0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
        0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
        0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
        0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
        0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
        0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
        0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
        0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
        0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
        0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
        0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
        0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
        0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
        0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
        0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
        0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
        0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
        0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
        0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
        0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
        0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
        0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
        0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
        0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
        0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U};
    static const u32 rcon[] = {
        0x01000000, 0x02000000, 0x04000000, 0x08000000,
        0x10000000, 0x20000000, 0x40000000, 0x80000000,
        0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
    };

    /**
     * Expand the cipher key into the encryption key schedule.
     */
    int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits,
                                    F_AES_KEY *key)
    {
        u32 *rk;
        int i = 0;
        u32 temp;

        if (!userKey || !key)
            return -1;
        if (bits != 128 && bits != 192 && bits != 256)
            return -2;

        rk = key->rd_key;

        if (bits == 128)
            key->rounds = 10;
        else if (bits == 192)
            key->rounds = 12;
        else
            key->rounds = 14;

        rk[0] = GETU32(userKey);
        rk[1] = GETU32(userKey + 4);
        rk[2] = GETU32(userKey + 8);
        rk[3] = GETU32(userKey + 12);
        if (bits == 128)
        {
            while (1)
            {
                temp = rk[3];
                rk[4] = rk[0] ^
                        (Te4[(temp >> 16) & 0xff] << 24) ^
                        (Te4[(temp >> 8) & 0xff] << 16) ^
                        (Te4[(temp)&0xff] << 8) ^
                        (Te4[(temp >> 24)]) ^
                        rcon[i];
                rk[5] = rk[1] ^ rk[4];
                rk[6] = rk[2] ^ rk[5];
                rk[7] = rk[3] ^ rk[6];
                if (++i == 10)
                {
                    return 0;
                }
                rk += 4;
            }
        }
        rk[4] = GETU32(userKey + 16);
        rk[5] = GETU32(userKey + 20);
        if (bits == 192)
        {
            while (1)
            {
                temp = rk[5];
                rk[6] = rk[0] ^
                        (Te4[(temp >> 16) & 0xff] << 24) ^
                        (Te4[(temp >> 8) & 0xff] << 16) ^
                        (Te4[(temp)&0xff] << 8) ^
                        (Te4[(temp >> 24)]) ^
                        rcon[i];
                rk[7] = rk[1] ^ rk[6];
                rk[8] = rk[2] ^ rk[7];
                rk[9] = rk[3] ^ rk[8];
                if (++i == 8)
                {
                    return 0;
                }
                rk[10] = rk[4] ^ rk[9];
                rk[11] = rk[5] ^ rk[10];
                rk += 6;
            }
        }
        rk[6] = GETU32(userKey + 24);
        rk[7] = GETU32(userKey + 28);
        if (bits == 256)
        {
            while (1)
            {
                temp = rk[7];
                rk[8] = rk[0] ^
                        (Te4[(temp >> 16) & 0xff] << 24) ^
                        (Te4[(temp >> 8) & 0xff] << 16) ^
                        (Te4[(temp)&0xff] << 8) ^
                        (Te4[(temp >> 24)]) ^
                        rcon[i];
                rk[9] = rk[1] ^ rk[8];
                rk[10] = rk[2] ^ rk[9];
                rk[11] = rk[3] ^ rk[10];
                if (++i == 7)
                {
                    return 0;
                }
                temp = rk[11];
                rk[12] = rk[4] ^
                         (Te4[(temp >> 24)] << 24) ^
                         (Te4[(temp >> 16) & 0xff] << 16) ^
                         (Te4[(temp >> 8) & 0xff] << 8) ^
                         (Te4[(temp)&0xff]);
                rk[13] = rk[5] ^ rk[12];
                rk[14] = rk[6] ^ rk[13];
                rk[15] = rk[7] ^ rk[14];

                rk += 8;
            }
        }
        return 0;
    }

    /**
     * Expand the cipher key into the decryption key schedule.
     */
    int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits,
                                    F_AES_KEY *key)
    {

        u32 *rk;
        int i, j, status;
        u32 temp;

        /* first, start with an encryption schedule */
        status = private_AES_set_encrypt_key(userKey, bits, key);
        if (status < 0)
            return status;

        rk = key->rd_key;

        /* invert the order of the round keys: */
        for (i = 0, j = 4 * (key->rounds); i < j; i += 4, j -= 4)
        {
            temp = rk[i];
            rk[i] = rk[j];
            rk[j] = temp;
            temp = rk[i + 1];
            rk[i + 1] = rk[j + 1];
            rk[j + 1] = temp;
            temp = rk[i + 2];
            rk[i + 2] = rk[j + 2];
            rk[j + 2] = temp;
            temp = rk[i + 3];
            rk[i + 3] = rk[j + 3];
            rk[j + 3] = temp;
        }
        /* apply the inverse MixColumn transform to all round keys but the first and the last: */
        for (i = 1; i < (key->rounds); i++)
        {
            rk += 4;
            for (j = 0; j < 4; j++)
            {
                u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;

                tp1 = rk[j];
                m = tp1 & 0x80808080;
                tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
                      ((m - (m >> 7)) & 0x1b1b1b1b);
                m = tp2 & 0x80808080;
                tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
                      ((m - (m >> 7)) & 0x1b1b1b1b);
                m = tp4 & 0x80808080;
                tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
                      ((m - (m >> 7)) & 0x1b1b1b1b);
                tp9 = tp8 ^ tp1;
                tpb = tp9 ^ tp2;
                tpd = tp9 ^ tp4;
                tpe = tp8 ^ tp4 ^ tp2;
#if defined(ROTATE)
                rk[j] = tpe ^ ROTATE(tpd, 16) ^
                        ROTATE(tp9, 24) ^ ROTATE(tpb, 8);
#else
                rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
                        (tp9 >> 8) ^ (tp9 << 24) ^
                        (tpb >> 24) ^ (tpb << 8);
#endif
            }
        }
        return 0;
    }

#endif /* AES_ASM */
}
}//primihub